/*
 * Tencent is pleased to support the open source community by making BK-CI 蓝鲸持续集成平台 available.
 *
 * Copyright (C) 2019 Tencent.  All rights reserved.
 *
 * BK-CI 蓝鲸持续集成平台 is licensed under the MIT license.
 *
 * A copy of the MIT License is included in this file.
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
 * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.tencent.bkrepo.replication.controller.cluster

import com.tencent.bkrepo.common.api.exception.NotFoundException
import com.tencent.bkrepo.common.artifact.message.ArtifactMessageCode
import com.tencent.bkrepo.common.metadata.service.repo.StorageCredentialService
import com.tencent.bkrepo.common.security.permission.Principal
import com.tencent.bkrepo.common.security.permission.PrincipalType
import com.tencent.bkrepo.common.storage.core.StorageService
import com.tencent.bkrepo.replication.constant.BLOB_PULL_URI
import com.tencent.bkrepo.replication.pojo.blob.BlobPullRequest
import org.springframework.core.io.InputStreamResource
import org.springframework.http.ResponseEntity
import org.springframework.web.bind.annotation.PostMapping
import org.springframework.web.bind.annotation.RequestBody
import org.springframework.web.bind.annotation.RequestMapping
import org.springframework.web.bind.annotation.RestController

@RestController
@RequestMapping("/cluster")
@Principal(type = PrincipalType.ADMIN)
class ClusterBlobReplicaController(
    private val storageService: StorageService,
    private val storageCredentialService: StorageCredentialService
)  {

    @PostMapping(BLOB_PULL_URI)
    fun pull(@RequestBody request: BlobPullRequest): ResponseEntity<InputStreamResource> {
        with(request) {
            val credentials = storageCredentialService.findByKey(storageKey)
            val inputStream = storageService.load(sha256, range, credentials)
                ?: throw NotFoundException(ArtifactMessageCode.ARTIFACT_DATA_NOT_FOUND)
            return ResponseEntity.ok(InputStreamResource(inputStream))
        }
    }
}
